10"

The Watts 709 Series Double Check Valve Assemblies are a cast iron body device. Check valves are self contained, bronze poppet style. Two cover design, both checks are accessed from the top. Replaceable seats, bronze. No special tools are required for servicing.

The Watts 757 Series Double Check Valve Assemblies are a stainless steel body device. Known as the "Silver Eagle" line of devices, the 757 is available in a number of valve and configuration options. Check valves are self contained, cam style. Single sliding cover design, both checks are accessed from the top. Light weight and compact design. No special tools are required for servicing.

The Watts 774 Series Double Check Valve Assemblies are a stainless steel body device. Check valves are self contained, cam style. Single victaulic cover design, both checks are accessed from the top. Light weight and compact design. No special tools are required for servicing, but a cam check removal tool is available for easy of maintenance.